01
Providers + pricing
| Capabilities | Provider details | ||||
|---|---|---|---|---|---|
| ● Your own key · billed by your provider · AnyRouter fee $0 | |||||
OpenCode Zen opencode-zen-byok | $1.25list | $10.00list | Unavailable | ||
Vercel AI Gateway vercel-byok | $1.25list | $10.00list | Unavailable | ||
| ● Free pool · donated keys · not available for this model — donate a key | |||||
02
Try it
POST /api/v1/chat/completions
import { createAnyRouter } from "@anyr/ai-sdk-provider"import { generateText } from "ai" const anyrouter = createAnyRouter() const { text } = await generateText({ model: anyrouter("openai/gpt-5.1-codex-max"), prompt: "Say hi in 3 words.",})console.log(text)
Set
ANYROUTER_API_KEY · edits on the demo update this codeLive demo
03
Uptime + latency
—recent checks · all routes
No health checks recorded for this model yet.
24h
No traffic in the last 24h.
More performance detail
GPT-5.1 Codex Max
- OpenCode Zen
- Vercel AI Gateway
Visiontext + image → text400Ktoken context
Context
400KInput
$1.25Output
$10.00TTFT
—Uptime
—Routes
204
Your access
CreditsTín dụngCredits
Your own key · AnyRouter fee $0
Run GPT-5.1 Codex Max on your own key — your requests are billed by the provider. Pool callers pay AnyRouter credits.
No BYOK keys configured for this model yet.
Share a key with the pool to earn credits for every request it serves, covering your plan cost.
Free poolnot in pool yetDonate key →
Create API key for this model05
About
GPT-5.1 Codex Max is a maximum-effort variant of GPT-5.1 Codex optimized for long-horizon agentic coding inside the Codex environment, with extended context and reasoning support. Served through OpenAI's Codex surfaces.
Released 2025-12-04
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